Results 21 to 30 of about 40,478 (167)

New Results on Stabilization for Uncertain Switched Descriptor Systems With Time-Delay

open access: yesIEEE Access
This paper is concerned with the problem of stabilization for switched descriptor systems with uncertainties and time-delays. Some delay-dependent sufficient conditions are deduced to guarantee the closed-loop systems quadratically normal and ...
Zairui Gao   +3 more
doaj   +1 more source

Finite-Time Stability of Fractional-Order Time-Varying Delays Gene Regulatory Networks with Structured Uncertainties and Controllers

open access: yesComplexity, 2020
In this paper, we investigate a class of fractional-order time-varying delays gene regulatory networks with structured uncertainties and controllers (DFGRNs).
Zhaohua Wu, Zhiming Wang, Tiejun Zhou
doaj   +1 more source

Input-to-State Stability of Fractional Order Recurrent Neural Networks with Delays

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2020
This paper discusses the input-to-state stability of delayed fractional-order recurrent neural networks. In order to ensure that the proposed system is input-to-state stable, the feedback controllers are designed.
XU Guoxiong;BAO Haibo
doaj   +1 more source

Finite-Time Control Algorithm Based on Modal State Observer for Flexible Satellite Attitude Tracking

open access: yesIEEE Access, 2020
An attitude controller with finite time convergence rate for satellite attitude tracking issue considering the flexible dynamic based on a finite time modal state observer is proposed in this article.
Sijia Li, Qiang Wu
doaj   +1 more source

UPAFuzzySystems: A Python Library for Control and Simulation with Fuzzy Inference Systems

open access: yesMachines, 2023
The main goal of control theory is input tracking or system stabilization. Different feedback-computed controlled systems exist in this area, from deterministic to soft methods.
Martín Montes Rivera   +2 more
doaj   +1 more source

Direct Design of Controllers Using Complementary State and State-Derivative Feedback

open access: yesJournal of Control, Automation and Electrical Systems, 2019
This paper is concerned with controllers design using complementary state and state-derivative feedback, as an extension of the work presented in Rossi et al. (in: Proceedings of XXI Congresso Brasileiro de Automatica, Vitoria, Brazil, pp 828–833, 2016).
Fernanda Quelho Rossi   +3 more
openaire   +2 more sources

State-Space PID: A Missing Link Between Classical and Modern Control

open access: yesIEEE Access, 2022
PID control is widely applied in industry. However, it is classified as a classical control technique, in that transfer function method is used to represent the ideal and/or practical PID controller.
Wen Tan, Wenjie Han, Jiaohu Xu
doaj   +1 more source

Robust State‐Derivative Feedback LMI‐Based Designs for Linear Descriptor Systems

open access: yesMathematical Problems in Engineering, 2009
Techniques for stabilization of linear descriptor systems by state‐derivative feedback are proposed. The methods are based on Linear Matrix Inequalities (LMIs) and assume that the plant is a controllable system with poles different from zero. They can include design constraints such as: decay rate, bounds on output peak and bounds on the state ...
Faria, Flavio A.   +3 more
openaire   +3 more sources

PD-Based Optimal ADRC with Improved Linear Extended State Observer

open access: yesEntropy, 2021
Taking dead-zone nonlinearlity and external disturbances into account, an active disturbance rejection optimal controller based on a proportional-derivative (PD) control law is proposed by connecting the proportional-integral-derivative (PID) control ...
Zhen Zhang, Jian Cheng, Yinan Guo
doaj   +1 more source

Quadrotor UAV Altitude Control Using FOPID, PID and Integral State Feedback Controller

open access: yesProceedings
This research presents the development of an altitude control for a quadrotor unmanned aerial vehicle (UAV) using a fractional-order proportional-integral-derivative (FOPID) controller, a proportional-integral-derivative (PID) controller, and an integral
Abubakar Umar   +5 more
doaj   +1 more source

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